ZeroG arm - Equipois
On Oct 18, 10:23*am, Ignoramus25480 ignoramus25...@NOSPAM.
25480.invalid wrote:
I thought that "tool balancers" have been around forever, no?
Yes but this one uses a easily obtained spring and can be made at
home.
Dan
This is simple enough that a HSM could adapt the idea.
Joe Gwinn
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